Design features
• fan with wide chord blades

• 3-stage low pressure compressor

• 6-stage high pressure compressor

• annular combustor

• 1-stage high pressure turbine

• 3-stage low pressure turbine

Specification
Power plant SaM146-1S17 SaM146-1S18
Take-off thrust with APR, kgf 7 684 7 900
Take-off thrust, kgf 6 982 7 332
Specific fuel consumption at cruise, kg/(kgf∙h) 0.63
Bypass ratio 4.43
Dimensions (with mixer) (L x D), m 2.070 x 1.220
APR - automatic power reserve

Advantages
Compact, reliable, efficient and eco-friendly engine, based on combination of Western and Russian expertise, advanced and proven technologies:

• certified in accordance with EASA and IAC AR standards

• wide range of thrust

• high reliability (on a par with CFM56 standard)

• meets the ICAO ecological standards

• full commonality within aircraft family

• low cost of ownership

Application
SaM146 first application is the Superjet 100 aircraft family, created by Sukhoi Civil Aircraft Company (UAC, Russia) in cooperation with Leonardo Aircraft (Italy):

• SaM146-1S17 for SSJ100-95B regional jet

• SaM146-1S18 for SSJ100-95LR regional jet and SBJ business jet